12(7+2x)-4=34-(4x-9)

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Solution for 12(7+2x)-4=34-(4x-9) equation:


Simplifying
12(7 + 2x) + -4 = 34 + -1(4x + -9)
(7 * 12 + 2x * 12) + -4 = 34 + -1(4x + -9)
(84 + 24x) + -4 = 34 + -1(4x + -9)

Reorder the terms:
84 + -4 + 24x = 34 + -1(4x + -9)

Combine like terms: 84 + -4 = 80
80 + 24x = 34 + -1(4x + -9)

Reorder the terms:
80 + 24x = 34 + -1(-9 + 4x)
80 + 24x = 34 + (-9 * -1 + 4x * -1)
80 + 24x = 34 + (9 + -4x)

Combine like terms: 34 + 9 = 43
80 + 24x = 43 + -4x

Solving
80 + 24x = 43 + -4x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '4x' to each side of the equation.
80 + 24x + 4x = 43 + -4x + 4x

Combine like terms: 24x + 4x = 28x
80 + 28x = 43 + -4x + 4x

Combine like terms: -4x + 4x = 0
80 + 28x = 43 + 0
80 + 28x = 43

Add '-80' to each side of the equation.
80 + -80 + 28x = 43 + -80

Combine like terms: 80 + -80 = 0
0 + 28x = 43 + -80
28x = 43 + -80

Combine like terms: 43 + -80 = -37
28x = -37

Divide each side by '28'.
x = -1.321428571

Simplifying
x = -1.321428571

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